Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Nathanson, Gastroenterologist in New York, NY?
JohnNathanson is a gastroenterologist specializing in the?diagnosis and treatmentof a variety of digestive diseases?as well as colorectalcancer screening and prevention. He graduated cum laude?with a degree?in Neuroscience from AmherstCollege.?He received his MD from the Icahn School of Medicine at MountSinai with a distinction in research, where was the recipient?of the BarryColler Award for Excellence in Clinical Medicine and was elected to the AlphaOmega Alpha Honor Medical Society. Dr. Nathanson trained in internal medicineat the Hospital of the University of Pennsylvania and completed hisgastroenterology fellowship at Columbia University Medical Center.?Hisinterests include the use of artificial intelligence in colonoscopy, and he haspublished on the application of technology in gastroenterology, access tocolorectal cancer screening, and colonoscopy quality.?
WebsiteWhat languages does Dr. Nathanson speak?
Dr. Nathanson and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Nathanson treat?
As a Gastroenterologist, Dr. Nathanson diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Nathanson. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Also known as:
- Heartburn
- Acid Reflux
- Indigestion
- GERD Symptoms
ICD-10 Codes:
- R12: Heartburn
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
What procedures does Dr. Nathanson perform?
As a Gastroenterologist, Dr. Nathanson performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Nathanson. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Nathanson accept my insurance?
Dr. Nathanson accepts most major insurance plans. Important: Please call our office at (917) 300-0553 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nathanson accept in New York, NY?
Dr. Nathanson in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
ArcBest Corporation
Chevron
Cigna
Commonwealth Health Corporation (CHC)
CVS Health (formerly Aetna)
Express Scripts
Healthfirst
National Benefit Fund
UnitedHealthcare
View All Insurances
Where is Dr. Nathanson's office located?
ColumbiaDoctors - Midtown
51 West 51st Street
New York, NY 10019
(917) 300-0553
What is Dr. Nathanson's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nathanson's National Provider Identifier (NPI) number is 1891226601.
What common questions do patients ask about Dr. Nathanson?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nathanson
What is Dr. John Nathanson's specialty?
Dr. Nathanson is a Gastroenterologist near New York, NY. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Nathanson to book an appointment today.
Is this Dr. John Nathanson affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Nathanson is affiliated with NewYork-Presbyterian/Columbia University Irving Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Nathanson accepting new patients in New York, NY?
Yes, Dr. John Nathanson is accepting new patients at this time.
Does Dr. John Nathanson offer online booking?
Please contact Dr. Nathanson's office at (917) 300-0553 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Nathanson?
Please contact Dr. Nathanson's office at (917) 300-0553 for information regarding telehealth appointment availability or for scheduling assistance.
Other Gastroenterologist Near New York, NY
Accepting patientsDr. Sheila Rustgi is a Gastroenterologist, who primarily practices in New York, NY.
Accepting patientsDr. Lewis Schneider, MD is a Gastroenterologist, who primarily practices in New York, NY. He is board certified.
Columbia Doctors Midtown
51 West 51st Street, Suite 360
New York, NY 10019
Accepting patientsDr. Anna Krigel, MD is a Gastroenterologist, who primarily practices in New York, NY.
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